Code indicating an allowance or charge for the service specified

If ITA01 equals "A" - allowance or "C" - charge, then at least one of ITA06, ITA07, or ITA08 must be present.

Code identifying the agency assigning the code values

ITA02 identifies the source of the code value in ITA03 or ITA15.

Code identifying the special service

Code indicating method of handling for an allowance or charge

The number assigned by a vendor referencing an allowance, promotion, deal or charge

Allowance or Charge Rate per Unit

Total dollar amount for the allowance or charge

If ITA07 is present with either ITA06 or ITA08, then ITA07 takes precedence.

Code indicating on what basis allowance or charge percent is calculated

Percent given in decimal format (e.g., 0.0 through 100.0 represents 0% through 100%)

ITA09 is the allowance or charge percent.

Numeric value of quantity

ITA10 is the quantity basis when the allowance or charge quantity is different from the purchase order or invoice quantity.

Code specifying the units in which a value is being expressed, or manner in which a measurement has been taken

Numeric value of quantity

ITA12 is the quantity of free goods.

A free-form description to clarify the related data elements and their content

ITA13 is used to clarify the allowance, charge, or service.

Code identifying type of special charge or allowance

A reference that indicates the table or text maintained by the Source Qualifier

ITA15 specifies the individual code list of the agency specified in ITA02.

Code indicating the relationship between entities

ITA16 describes the relationship of ITA06, ITA07 or ITA09 to an associated segment.

Code specifying the units in which a value is being expressed, or manner in which a measurement has been taken